diff --git a/src/components/video/TrailerPlayer.tsx b/src/components/video/TrailerPlayer.tsx
index cd5d9e75e..7734aad88 100644
--- a/src/components/video/TrailerPlayer.tsx
+++ b/src/components/video/TrailerPlayer.tsx
@@ -374,12 +374,20 @@ const TrailerPlayer = React.forwardRef<any, TrailerPlayerProps>(({
       <Video
         ref={videoRef}
         source={(() => {
-          const androidHeaders = Platform.OS === 'android' ? { 'User-Agent': 'Nuvio/1.0 (Android)' } : {} as any;
           const lower = (trailerUrl || '').toLowerCase();
           const looksLikeHls = /\.m3u8(\b|$)/.test(lower) || /hls|applehlsencryption|playlist|m3u/.test(lower);
           // Detect both .mpd URLs and inline data: DASH manifests
           const looksLikeDash = /\.mpd(\b|$)/.test(lower) || /dash|manifest/.test(lower) || lower.startsWith('data:application/dash');
           if (Platform.OS === 'android') {
+            // For DASH streams from YouTube (googlevideo.com CDN), use the same
+            // User-Agent as the ANDROID_VR Innertube client used during extraction.
+            // For all other URLs (HLS, MP4 from server fallback) use a generic UA.
+            const isYouTubeCdn = lower.includes('googlevideo.com') || lower.includes('youtube.com');
+            const androidHeaders = {
+              'User-Agent': (looksLikeDash && isYouTubeCdn)
+                ? 'com.google.android.apps.youtube.vr.oculus/1.60.19 (Linux; U; Android 12L; eureka-user Build/SQ3A.220605.009.A1) gzip'
+                : 'Nuvio/1.0 (Android)',
+            };
             if (looksLikeHls) {
               return { uri: trailerUrl, type: 'm3u8', headers: androidHeaders } as any;
             }